condition	mean	min	max
4 h after light	2.1243499999999997	1.50264	2.74606
8 h after light	1.16414	1.14515	1.18313
12 h after light	1.495595	1.11309	1.8781
4 h after dark	1.34326	1.02751	1.65901
8 h after dark	1.27107	1.05016	1.49198
12 h after dark	1.7837299999999998	1.74094	1.82652